I say it heats you six times. Cutting, loading, splitting, stacking, bringing it inside and then when you burn it.
And depending on how efficient your woodlot system is it could be heating you more like eight or even ten times.
this elm and cottonwood was cut down for the city down at the river:
half barrel of geraniums on the patio in full bloom:
(also in the barrel are some volunteer tomatoes and a purple wandering jew cutting.)